6. Because the shop is closing down,all the T-shirts         . (price)

因?yàn)樯痰昙磳⑼�業(yè),所有的T恤以半價(jià)銷售。

5. The article suggests that when a person        he should be especially careful to have a well balanced diet. (stress)

這篇文章建議說(shuō)，當(dāng)人處于不尋常的壓力下時(shí)，他應(yīng)格外注意飲食平衡。

4.        his lesson,he didn't notice his mother coming in. (concentrate)

全神貫注于他的功課，他絲毫沒(méi)有發(fā)現(xiàn)他的媽媽進(jìn)來(lái)了。

3. I failed in the final examination last term and only then        the importance of studies. (realize)

上學(xué)期期末考試沒(méi)及格,直到那時(shí)我才意識(shí)到學(xué)習(xí)的重要性。

2. There are different forms of energy,        come from the sun. (which)

能源有不同形式，其中大部分來(lái)自于太陽(yáng)能。

1. After we heard         ，we realized that we had been mistaken about him.

(explain)

聽(tīng)完他所解釋的以后，我們意識(shí)到我們誤會(huì)了他。

10. Cutting large sections of rainforests may provide a good supply of wood right now,but        it actually reduces the world's wood supply.

   A. as a rule   B. on the whole

   C. in the long run   D. what's more

9. The company had to        dozens of its employees because of the sharp drop in sales.

   A. lay off   B. lay down

   C. lay out   D. lay aside

8. Because headlines have to        a restricted amount of space,the newspaper editor creates headlines the way you would build a jigsaw puzzle.

   A. fit in   B. share in

   C. take in   D. lie in

7. The author believes that it is the test system,         the teachers,that is to blame for the heavy burden of middle school students.

   A. other than   B. or rather

   C. rather than   D. more than